Chatham County, GA: Current UV Index and Hourly Forecast

As of 4:01 PM EDT on July 15, 2025, out of 17 cities in Chatham County, GA in our database, 16 cities (94%) have a UV Index reading of High, while 1 city (6%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Wilmington Island, GA with a reading of 6.8.

Over the next 24 hours, the highest UV Index reading in Chatham County, GA is expected to be 11.2 in Port Wentworth between 2:00 PM - 3:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Chatham County, GA as of 4:01 PM EDT, July 15, 2025

Current UV Index in Cities in Chatham County, GA

4:01 PM EDT, July 15, 2025